Water hardness in Slovenia
15 cities with published hardness data, sorted by population. Median: 11 °dH.
Median
11 °dH
196 mg/L CaCO₃ · very hard
- 1 moderately hard
- 3 hard
- 11 very hard
Slovenian suppliers report total hardness in °dH ("nemške stopinje").
Largest places, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Velenje · Savinjska | 9 | 160 | hard |
| Ptuj · Podravska | 15.6 | 279 | very hard |
| Kranj · Gorenjska | 11 | 196 | very hard |
| Brežice · Posavska | 10.1 | 180 | very hard |
| Maribor · Podravska | 14.5 | 259 | very hard |
| Šentjur · Savinjska | 18.2 | 325 | very hard |
| Turnišče · Pomurska | 8.4 | 150 | hard |
| Novo mesto · Jugovzhodna Slovenija | 14.7 | 262 | very hard |
| Nova Gorica · Goriska | 10.4 | 187 | very hard |